What Force Is Exerted by Exactly One Atmosphere of Pressure $\pi$

question 83

Multiple Choice

What force is exerted by exactly one atmosphere of pressure (1.013 *10⁵ Pa) on a mercury barometer with an inner diameter of 20.00 mm?
Recall that the area of a circle is A = $\pi$ r² and that 1 N = 1 kg m/s².

• A) 31.82 N
• B) 15.91 N
• C) 127.3 N
• D) 3.182 * 10⁷ N
• E) 40.52 N

---

Definitions:

Racism

An ideology that maintains that one “race” is inherently superior to another.

Whiteness Studies

An interdisciplinary field of scholarly inquiry focused on the cultural, historical, and sociological aspects of people identified as white and the social construction of whiteness as a category of identity.

Second-Wave Feminism

Second-wave feminism is a period of feminist activity during the 1960s and 1970s focused on issues of equality, sex discrimination, and other social inequalities faced by women.

Black Women's Identities

The unique and multifaceted selves of Black women, influenced by intersections of race, gender, culture, and society.